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It
is a Seatless & Glandless valve. Pinch valve is a modified version
of laboratory pinch cock. A rubber sleeve is protected under a cast
iron casting. The fluid passing through do not come in contact with
either body covering or any other metal parts of the valve except
the sleeve. Hence the body and other metal parts are almost permanently
not subjected to the corrosive action of the fluid. The flow through
the valve is straight and full as that of a pipeline, when the valve
is fully open. Further, the collar of the sleeve eliminates gasket.
The valve is simple hand wheel operated of rising wheel type. Therefore
the operation of the valve is just simple as other wheel operated
valve. The in-between stoppage will allow the desired throttling.
Thus the valve offers positive control over flowing media and gives
100% shut off. his valve is considered as high as 18%.
HEART
OF THE VALVE: Rubber sleeves are available in Natural, Neoprene,
Butyl, Hypalon, E.P.D.M or blends to suit service.
APPLICATION:
Pinch valve finds its best application in handling corrosive slurry,
abrasive media, liquid with solid suspensions and many others which
are difficult to handle with seat valve.
RANGE:
The flange of the pinch valve can be supplied in accordance to BS,
DIN, ASA & IS dimensions. The range for the valve is from 15 mm
TO 300 mm, above 300mm can be manufactured on request.
ACTUATION:
The valve can be supplied with Electrical and pneumatic actuation.
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